NXP Semiconductors PCF85063TP-ARD, Руководство пользователя, Страница: 18 / 24

NXP Semiconductors
UM11705
PCF85063TP-ARD evaluation board
This section describes the GUI application and how the user can control the
PCF85063TP-ARD daughter board from the graphical interface. First, install the GUI
package and software on the PC (Windows 10). For more details, see UM11581 .
Once installation is complete, assure that one of the mentioned three EVKs with
attached PCF85063TP-ARD daughter board is connected to PC and powered-on. Open
NXP_GUI(PCF85063TP,PCF85263ATL,PCF85063A) GUI application. An interface will
appear as is shown in Figure 9 .
The GUI application starts with Settings tab (marked with red arrow). The left side of the
window displays Board settings . The section provides the following settings:
• Select EVK: displays the list of EVKs. Selecting a wrong EVK board causes the
connection to fail and a pop-up window with the message:
“Unable to Connect with
EVK”
appears on the screen.
• Select COM port:
displays the port selected for communication. The port is
automatically selected by the system (in the picture is COM 3).
• Select Board: allows the user to select the correct daughter board (the application
can support three different boards). In Figure 9 , the selected board is PCF85063TP.
Selecting a wrong daughter board causes the connection to fail and a pop-up window
with the message: “Unable to Connect with Daughter Card” appears on the screen.
In the right side of the window is located Device Setting section. In this section a single
setting is available, I2C Frequency , which sets the I
2
C-bus clock to 100kHz or 400kHz.
Assuming the correct parameters are chosen, clicking the Connect button establishes
the connection with the EVK. In the bottom side of the GUI window a status bar shows in
real time the status regarding connection between PC and the EVK.
Figure 9. Graphical interface at start-up (“Settings” tab activated by default)
Clicking on Time tab, a new window appears (see Figure 10 ). From this tab, the time
and calendar functions of the RTC are available. For the calendar section, the following
internal registers of PCF85063TP can be read or written: Weekday , Day , Month , and
Year . For the time section the user can set or read: Hour , Minute , and Second .
The Write button which set the RTC registry with the new values by the user from the
GUI, while the Read button brings back the data from the RTC to the GUI. The third
UM11705 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2021. All rights reserved.
User manual Rev. 1.0 — 19 November 2021
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